Glenarm Castle, Glenarm, County Antrim, Northern Ireland, is the ancestral home of the Earls of Antrim.
There has been a castle at Glenarm since the 13th century, and it is at the heart of one of Northern Ireland’s oldest estates.
The present castle was begun by Sir Randal MacDonnell, 1st Earl of Antrim, in 1636. It is currently owned by Alexander McDonnell, 9th Earl of Antrim and occupied by his son Randal, Viscount Dunluce and his wife Aurora.
The Castle is open to the public between May and September. In July of every year the grounds are the site of a world class Highland Games.